class Utils {
      static ajax(url,
            {
                  data = {},
                  type = "GET",
                  dataType = "text",
                  callback = "callback"
            }
                  =
                  {
                        type,
                        data,
                        dataType,
                        callback
                  }) {

            if (dataType === "jsonp") {
                  return Utils.jsonp(url, data, callback)
            }
            return new Promise(function (resolve, reject) {
                  var xhr = null;
                  if (XMLHttpRequest) {
                        xhr = new XMLHttpRequest();
                  } else {
                        xhr = new ActiveXObject("Mricosoft.XMLHTTP");
                  }
                  if (xhr === null) throw "浏览器不支持ajax";

                  var dataStr = "";
                  for (var attr in data) {
                        dataStr += (dataStr.length > 0 ? "&" : "") + attr + "=" + data[attr];
                  }

                  type === "GET" ? url += (/\?/.test(url) ? "&" : "?") + dataStr : "";
                  xhr.open(type ? type : "GET", url);
                  type === "POST" ? xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded") : "";
                  xhr.send(type === "POST" ? dataStr : null);
                  xhr.onreadystatechange = function () {
                        if (xhr.readyState === 4 && xhr.status === 200) {
                              let res = xhr.responseText;
                              switch (dataType) {
                                    case "text": res = typeof res === "string" ? res : JSON.stringify(res);
                                          break;
                                    case "json": res = typeof res === "string" ? JSON.parse(res) : "";
                                          break;
                              }
                              resolve(res);
                        }
                  }

                  // 设置超时;
                  setTimeout(function () {
                        reject(xhr, "timeout");
                  }, 8000)
            })
      }
      static jsonp(url, data, cb_fild = "callback") {

            return new Promise((resolve, reject) => {
                  let GLOBAL_CB = "_" + Date.now();
                  window[GLOBAL_CB] = function (res) {
                        resolve(res);
                        delete window[GLOBAL_CB];
                        GLOBAL_CB = false;
                  }
                  url += (/\?/.test(url) ? "&" : "?") + cb_fild + "=" + GLOBAL_CB

                  let dataStr = "";
                  for (let attr in data) {
                        dataStr += "&" + attr + "=" + data[attr];
                  }

                  let script = document.createElement("script");
                  script.src = url + dataStr;
                  script.onload = function () {
                        this.remove();
                  }
                  document.body.appendChild(script);
            })
      }

      static cookie(
            name, value,
            {
                  expires,
                  path,
                  domain,
                  secure
            } = {}
      ) {
            // 获取cookie;
            if (arguments.length === 1) {
                  let [a, res] = [document.cookie.split("; "), ""];
                  res = a.filter(item => item.split("=")[0] === name);
                  return res.length === 0 ? "" : res[0].split("=")[1];
            }
            // 设置cookie;
            return (document.cookie = [
                  name + "=" + value,
                  expires ? ";expires=" + ((d = new Date()).setDate(d.getDate() + expires) && d) : "",
                  path ? ";path=" + path : "",
                  domain ? ";domain=" + domain : "",
                  secure ? ";secure=" + secure : ""
            ].join(""))
      }
      // 删除cookie;
      static removeCookie(name, path = "") {
            Utils.cookie(name, "", {
                  path,
                  expires: -1
            })
      }

      static $(selector) {
            let ele = null;
            return (ele = document.querySelectorAll(selector)).length === 1 ? ele[0] : ele;

      }
      // 事件绑定;
      static on(dom, evetType, callback, selector) {
            if (dom.addEventListener) {
                  if (arguments.length === 4 && typeof arguments[3] === "string") {
                        dom.addEventListener(evetType, Utils.delegation(callback, selector));
                  } else {
                        dom.addEventListener(evetType, callback);
                  }
            } else if (dom.attachEvent) {
                  dom.attachEvent("on" + eventType, callback);
            } else {
                  dom["on" + eventType] = callback;
            }
      }

      // 事件委托;
      static delegation(handlerClick, selector) {
            return function (evt) {
                  var e = evt || window.event;
                  var target = e.target || e.srcElement;
                  var eleList = this.querySelectorAll(selector);
                  var targetFamily = [];
                  var _tempTarget = target;
                  var count = 0;
                  while (true && count++ < 100) {
                        if (_tempTarget === this || _tempTarget === null) {
                              break;
                        }
                        targetFamily.push(_tempTarget);
                        _tempTarget = _tempTarget.parentNode;
                  }
                  for (var i = 0, ele; ele = eleList[i++];) {
                        if (targetFamily.length === 1 ? ele === targetFamily[0] : targetFamily.indexOf(ele) !== -1) {
                              e.target.index = function () {
                                    // console.log(e.target);
                                    return Array.from(e.target.parentNode.children).indexOf(e.target);
                              }
                              handlerClick.call(ele, e);
                              break;
                        }
                  }
            }
      }
      static throttle( cb , delay = 200){
            let timer = null;
            return function(){            
                  if( timer !== null) return false;
                  timer = setTimeout( ()=>{
                        cb();
                        timer = null;
                  },delay)
            }
      }
}


(function (f) {
      Utils.ejs = f()
})(function () {
   var define, module, exports; 
   // 创建一个 COMMONJS 环境 ; 创建两个对象 module , exports ;  嵌套关系;  
   return (
         // fn1;
         function () { 
               // fn2
               function e(t, n, r) { 
                     // n => {}
                     // r => [1];
                     // fn3;
                     function s(o, u) {
                           if (!n[o]) {
                                 if (!t[o]) {
                                       var a = typeof require == "function" && require; if (!u && a) return a(o, !0); if (i) return i(o, !0); var f = new Error("Cannot find module '" + o + "'"); throw f.code = "MODULE_NOT_FOUND", f
                                 }
                                 var l = n[o] = { 
                                       exports: {} 
                                 }; 
                                 t[o][0].call(l.exports, function (e) { 
                                       var n = t[o][1][e];
                                       return s(n ? n : e) 
                                 }, l , l.exports, e, t, n, r)
                           } 
                           return n[o].exports
                     }
                     var i = typeof require == "function" && require; 
                     for (var o = 0; o < r.length; o++) s(r[o]); 
                     return s
               } 
               return e
         })() // fn1 call;
         // fn3 call;
         (
               {
         1: [function (require, module, exports) {
               /*
                * EJS Embedded JavaScript templates
                * Copyright 2112 Matthew Eernisse (mde@fleegix.org)
                *
                * Licensed under the Apache License, Version 2.0 (the "License");
                * you may not use this file except in compliance with the License.
                * You may obtain a copy of the License at
                *
                *         http://www.apache.org/licenses/LICENSE-2.0
                *
                * Unless required by applicable law or agreed to in writing, software
                * distributed under the License is distributed on an "AS IS" BASIS,
                * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
                * See the License for the specific language governing permissions and
                * limitations under the License.
                *
               */

               'use strict';

               /**
                * @file Embedded JavaScript templating engine. {@link http://ejs.co}
                * @author Matthew Eernisse <mde@fleegix.org>
                * @author Tiancheng "Timothy" Gu <timothygu99@gmail.com>
                * @project EJS
                * @license {@link http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0}
                */

               /**
                * EJS internal functions.
                *
                * Technically this "module" lies in the same file as {@link module:ejs}, for
                * the sake of organization all the private functions re grouped into this
                * module.
                *
                * @module ejs-internal
                * @private
                */

               /**
                * Embedded JavaScript templating engine.
                *
                * @module ejs
                * @public
                */

               var fs = require('fs');
               var path = require('path');
               var utils = require('./utils');

               var scopeOptionWarned = false;
               var _VERSION_STRING = require('../package.json').version;
               var _DEFAULT_OPEN_DELIMITER = '<';
               var _DEFAULT_CLOSE_DELIMITER = '>';
               var _DEFAULT_DELIMITER = '%';
               var _DEFAULT_LOCALS_NAME = 'locals';
               var _NAME = 'ejs';
               var _REGEX_STRING = '(<%%|%%>|<%=|<%-|<%_|<%#|<%|%>|-%>|_%>)';
               var _OPTS_PASSABLE_WITH_DATA = ['delimiter', 'scope', 'context', 'debug', 'compileDebug',
                     'client', '_with', 'rmWhitespace', 'strict', 'filename', 'async'];
               // We don't allow 'cache' option to be passed in the data obj for
               // the normal `render` call, but this is where Express 2 & 3 put it
               // so we make an exception for `renderFile`
               var _OPTS_PASSABLE_WITH_DATA_EXPRESS = _OPTS_PASSABLE_WITH_DATA.concat('cache');
               var _BOM = /^\uFEFF/;

               /**
                * EJS template function cache. This can be a LRU object from lru-cache NPM
                * module. By default, it is {@link module:utils.cache}, a simple in-process
                * cache that grows continuously.
                *
                * @type {Cache}
                */

               exports.cache = utils.cache;

               /**
                * Custom file loader. Useful for template preprocessing or restricting access
                * to a certain part of the filesystem.
                *
                * @type {fileLoader}
                */

               exports.fileLoader = fs.readFileSync;

               /**
                * Name of the object containing the locals.
                *
                * This variable is overridden by {@link Options}`.localsName` if it is not
                * `undefined`.
                *
                * @type {String}
                * @public
                */

               exports.localsName = _DEFAULT_LOCALS_NAME;

               /**
                * Promise implementation -- defaults to the native implementation if available
                * This is mostly just for testability
                *
                * @type {Function}
                * @public
                */

               exports.promiseImpl = (new Function('return this;'))().Promise;

               /**
                * Get the path to the included file from the parent file path and the
                * specified path.
                *
                * @param {String}  name     specified path
                * @param {String}  filename parent file path
                * @param {Boolean} isDir    parent file path whether is directory
                * @return {String}
                */
               exports.resolveInclude = function (name, filename, isDir) {
                     var dirname = path.dirname;
                     var extname = path.extname;
                     var resolve = path.resolve;
                     var includePath = resolve(isDir ? filename : dirname(filename), name);
                     var ext = extname(name);
                     if (!ext) {
                           includePath += '.ejs';
                     }
                     return includePath;
               };

               /**
                * Get the path to the included file by Options
                *
                * @param  {String}  path    specified path
                * @param  {Options} options compilation options
                * @return {String}
                */
               function getIncludePath(path, options) {
                     var includePath;
                     var filePath;
                     var views = options.views;
                     var match = /^[A-Za-z]+:\\|^\//.exec(path);

                     // Abs path
                     if (match && match.length) {
                           includePath = exports.resolveInclude(path.replace(/^\/*/, ''), options.root || '/', true);
                     }
                     // Relative paths
                     else {
                           // Look relative to a passed filename first
                           if (options.filename) {
                                 filePath = exports.resolveInclude(path, options.filename);
                                 if (fs.existsSync(filePath)) {
                                       includePath = filePath;
                                 }
                           }
                           // Then look in any views directories
                           if (!includePath) {
                                 if (Array.isArray(views) && views.some(function (v) {
                                       filePath = exports.resolveInclude(path, v, true);
                                       return fs.existsSync(filePath);
                                 })) {
                                       includePath = filePath;
                                 }
                           }
                           if (!includePath) {
                                 throw new Error('Could not find the include file "' +
                                       options.escapeFunction(path) + '"');
                           }
                     }
                     return includePath;
               }

               /**
                * Get the template from a string or a file, either compiled on-the-fly or
                * read from cache (if enabled), and cache the template if needed.
                *
                * If `template` is not set, the file specified in `options.filename` will be
                * read.
                *
                * If `options.cache` is true, this function reads the file from
                * `options.filename` so it must be set prior to calling this function.
                *
                * @memberof module:ejs-internal
                * @param {Options} options   compilation options
                * @param {String} [template] template source
                * @return {(TemplateFunction|ClientFunction)}
                * Depending on the value of `options.client`, either type might be returned.
                * @static
                */

               function handleCache(options, template) {
                     var func;
                     var filename = options.filename;
                     var hasTemplate = arguments.length > 1;

                     if (options.cache) {
                           if (!filename) {
                                 throw new Error('cache option requires a filename');
                           }
                           func = exports.cache.get(filename);
                           if (func) {
                                 return func;
                           }
                           if (!hasTemplate) {
                                 template = fileLoader(filename).toString().replace(_BOM, '');
                           }
                     }
                     else if (!hasTemplate) {
                           // istanbul ignore if: should not happen at all
                           if (!filename) {
                                 throw new Error('Internal EJS error: no file name or template '
                                       + 'provided');
                           }
                           template = fileLoader(filename).toString().replace(_BOM, '');
                     }
                     func = exports.compile(template, options);
                     if (options.cache) {
                           exports.cache.set(filename, func);
                     }
                     return func;
               }

               /**
                * Try calling handleCache with the given options and data and call the
                * callback with the result. If an error occurs, call the callback with
                * the error. Used by renderFile().
                *
                * @memberof module:ejs-internal
                * @param {Options} options    compilation options
                * @param {Object} data        template data
                * @param {RenderFileCallback} cb callback
                * @static
                */

               function tryHandleCache(options, data, cb) {
                     var result;
                     if (!cb) {
                           if (typeof exports.promiseImpl == 'function') {
                                 return new exports.promiseImpl(function (resolve, reject) {
                                       try {
                                             result = handleCache(options)(data);
                                             resolve(result);
                                       }
                                       catch (err) {
                                             reject(err);
                                       }
                                 });
                           }
                           else {
                                 throw new Error('Please provide a callback function');
                           }
                     }
                     else {
                           try {
                                 result = handleCache(options)(data);
                           }
                           catch (err) {
                                 return cb(err);
                           }

                           cb(null, result);
                     }
               }

               /**
                * fileLoader is independent
                *
                * @param {String} filePath ejs file path.
                * @return {String} The contents of the specified file.
                * @static
                */

               function fileLoader(filePath) {
                     return exports.fileLoader(filePath);
               }

               /**
                * Get the template function.
                *
                * If `options.cache` is `true`, then the template is cached.
                *
                * @memberof module:ejs-internal
                * @param {String}  path    path for the specified file
                * @param {Options} options compilation options
                * @return {(TemplateFunction|ClientFunction)}
                * Depending on the value of `options.client`, either type might be returned
                * @static
                */

               function includeFile(path, options) {
                     var opts = utils.shallowCopy({}, options);
                     opts.filename = getIncludePath(path, opts);
                     return handleCache(opts);
               }

               /**
                * Get the JavaScript source of an included file.
                *
                * @memberof module:ejs-internal
                * @param {String}  path    path for the specified file
                * @param {Options} options compilation options
                * @return {Object}
                * @static
                */

               function includeSource(path, options) {
                     var opts = utils.shallowCopy({}, options);
                     var includePath;
                     var template;
                     includePath = getIncludePath(path, opts);
                     template = fileLoader(includePath).toString().replace(_BOM, '');
                     opts.filename = includePath;
                     var templ = new Template(template, opts);
                     templ.generateSource();
                     return {
                           source: templ.source,
                           filename: includePath,
                           template: template
                     };
               }

               /**
                * Re-throw the given `err` in context to the `str` of ejs, `filename`, and
                * `lineno`.
                *
                * @implements RethrowCallback
                * @memberof module:ejs-internal
                * @param {Error}  err      Error object
                * @param {String} str      EJS source
                * @param {String} filename file name of the EJS file
                * @param {String} lineno   line number of the error
                * @static
                */

               function rethrow(err, str, flnm, lineno, esc) {
                     var lines = str.split('\n');
                     var start = Math.max(lineno - 3, 0);
                     var end = Math.min(lines.length, lineno + 3);
                     var filename = esc(flnm); // eslint-disable-line
                     // Error context
                     var context = lines.slice(start, end).map(function (line, i) {
                           var curr = i + start + 1;
                           return (curr == lineno ? ' >> ' : '    ')
                                 + curr
                                 + '| '
                                 + line;
                     }).join('\n');

                     // Alter exception message
                     err.path = filename;
                     err.message = (filename || 'ejs') + ':'
                           + lineno + '\n'
                           + context + '\n\n'
                           + err.message;

                     throw err;
               }

               function stripSemi(str) {
                     return str.replace(/;(\s*$)/, '$1');
               }

               /**
                * Compile the given `str` of ejs into a template function.
                *
                * @param {String}  template EJS template
                *
                * @param {Options} opts     compilation options
                *
                * @return {(TemplateFunction|ClientFunction)}
                * Depending on the value of `opts.client`, either type might be returned.
                * Note that the return type of the function also depends on the value of `opts.async`.
                * @public
                */

               exports.compile = function compile(template, opts) {
                     var templ;

                     // v1 compat
                     // 'scope' is 'context'
                     // FIXME: Remove this in a future version
                     if (opts && opts.scope) {
                           if (!scopeOptionWarned) {
                                 console.warn('`scope` option is deprecated and will be removed in EJS 3');
                                 scopeOptionWarned = true;
                           }
                           if (!opts.context) {
                                 opts.context = opts.scope;
                           }
                           delete opts.scope;
                     }
                     templ = new Template(template, opts);
                     return templ.compile();
               };

               /**
                * Render the given `template` of ejs.
                *
                * If you would like to include options but not data, you need to explicitly
                * call this function with `data` being an empty object or `null`.
                *
                * @param {String}   template EJS template
                * @param {Object}  [data={}] template data
                * @param {Options} [opts={}] compilation and rendering options
                * @return {(String|Promise<String>)}
                * Return value type depends on `opts.async`.
                * @public
                */

               exports.render = function (template, d, o) {
                     var data = d || {};
                     var opts = o || {};

                     // No options object -- if there are optiony names
                     // in the data, copy them to options
                     if (arguments.length == 2) {
                           utils.shallowCopyFromList(opts, data, _OPTS_PASSABLE_WITH_DATA);
                     }

                     return handleCache(opts, template)(data);
               };

               /**
                * Render an EJS file at the given `path` and callback `cb(err, str)`.
                *
                * If you would like to include options but not data, you need to explicitly
                * call this function with `data` being an empty object or `null`.
                *
                * @param {String}             path     path to the EJS file
                * @param {Object}            [data={}] template data
                * @param {Options}           [opts={}] compilation and rendering options
                * @param {RenderFileCallback} cb callback
                * @public
                */

               exports.renderFile = function () {
                     var args = Array.prototype.slice.call(arguments);
                     var filename = args.shift();
                     var cb;
                     var opts = { filename: filename };
                     var data;
                     var viewOpts;

                     // Do we have a callback?
                     if (typeof arguments[arguments.length - 1] == 'function') {
                           cb = args.pop();
                     }
                     // Do we have data/opts?
                     if (args.length) {
                           // Should always have data obj
                           data = args.shift();
                           // Normal passed opts (data obj + opts obj)
                           if (args.length) {
                                 // Use shallowCopy so we don't pollute passed in opts obj with new vals
                                 utils.shallowCopy(opts, args.pop());
                           }
                           // Special casing for Express (settings + opts-in-data)
                           else {
                                 // Express 3 and 4
                                 if (data.settings) {
                                       // Pull a few things from known locations
                                       if (data.settings.views) {
                                             opts.views = data.settings.views;
                                       }
                                       if (data.settings['view cache']) {
                                             opts.cache = true;
                                       }
                                       // Undocumented after Express 2, but still usable, esp. for
                                       // items that are unsafe to be passed along with data, like `root`
                                       viewOpts = data.settings['view options'];
                                       if (viewOpts) {
                                             utils.shallowCopy(opts, viewOpts);
                                       }
                                 }
                                 // Express 2 and lower, values set in app.locals, or people who just
                                 // want to pass options in their data. NOTE: These values will override
                                 // anything previously set in settings  or settings['view options']
                                 utils.shallowCopyFromList(opts, data, _OPTS_PASSABLE_WITH_DATA_EXPRESS);
                           }
                           opts.filename = filename;
                     }
                     else {
                           data = {};
                     }

                     return tryHandleCache(opts, data, cb);
               };

               /**
                * Clear intermediate JavaScript cache. Calls {@link Cache#reset}.
                * @public
                */

               /**
                * EJS template class
                * @public
                */
               exports.Template = Template;

               exports.clearCache = function () {
                     exports.cache.reset();
               };

               function Template(text, opts) {
                     opts = opts || {};
                     var options = {};
                     this.templateText = text;
                     this.mode = null;
                     this.truncate = false;
                     this.currentLine = 1;
                     this.source = '';
                     this.dependencies = [];
                     options.client = opts.client || false;
                     options.escapeFunction = opts.escape || opts.escapeFunction || utils.escapeXML;
                     options.compileDebug = opts.compileDebug !== false;
                     options.debug = !!opts.debug;
                     options.filename = opts.filename;
                     options.openDelimiter = opts.openDelimiter || exports.openDelimiter || _DEFAULT_OPEN_DELIMITER;
                     options.closeDelimiter = opts.closeDelimiter || exports.closeDelimiter || _DEFAULT_CLOSE_DELIMITER;
                     options.delimiter = opts.delimiter || exports.delimiter || _DEFAULT_DELIMITER;
                     options.strict = opts.strict || false;
                     options.context = opts.context;
                     options.cache = opts.cache || false;
                     options.rmWhitespace = opts.rmWhitespace;
                     options.root = opts.root;
                     options.outputFunctionName = opts.outputFunctionName;
                     options.localsName = opts.localsName || exports.localsName || _DEFAULT_LOCALS_NAME;
                     options.views = opts.views;
                     options.async = opts.async;

                     if (options.strict) {
                           options._with = false;
                     }
                     else {
                           options._with = typeof opts._with != 'undefined' ? opts._with : true;
                     }

                     this.opts = options;

                     this.regex = this.createRegex();
               }

               Template.modes = {
                     EVAL: 'eval',
                     ESCAPED: 'escaped',
                     RAW: 'raw',
                     COMMENT: 'comment',
                     LITERAL: 'literal'
               };

               Template.prototype = {
                     createRegex: function () {
                           var str = _REGEX_STRING;
                           var delim = utils.escapeRegExpChars(this.opts.delimiter);
                           var open = utils.escapeRegExpChars(this.opts.openDelimiter);
                           var close = utils.escapeRegExpChars(this.opts.closeDelimiter);
                           str = str.replace(/%/g, delim)
                                 .replace(/</g, open)
                                 .replace(/>/g, close);
                           return new RegExp(str);
                     },

                     compile: function () {
                           var src;
                           var fn;
                           var opts = this.opts;
                           var prepended = '';
                           var appended = '';
                           var escapeFn = opts.escapeFunction;
                           var ctor;

                           if (!this.source) {
                                 this.generateSource();
                                 prepended += '  var __output = [], __append = __output.push.bind(__output);' + '\n';
                                 if (opts.outputFunctionName) {
                                       prepended += '  var ' + opts.outputFunctionName + ' = __append;' + '\n';
                                 }
                                 if (opts._with !== false) {
                                       prepended += '  with (' + opts.localsName + ' || {}) {' + '\n';
                                       appended += '  }' + '\n';
                                 }
                                 appended += '  return __output.join("");' + '\n';
                                 this.source = prepended + this.source + appended;
                           }

                           if (opts.compileDebug) {
                                 src = 'var __line = 1' + '\n'
                                       + '  , __lines = ' + JSON.stringify(this.templateText) + '\n'
                                       + '  , __filename = ' + (opts.filename ?
                                             JSON.stringify(opts.filename) : 'undefined') + ';' + '\n'
                                       + 'try {' + '\n'
                                       + this.source
                                       + '} catch (e) {' + '\n'
                                       + '  rethrow(e, __lines, __filename, __line, escapeFn);' + '\n'
                                       + '}' + '\n';
                           }
                           else {
                                 src = this.source;
                           }

                           if (opts.client) {
                                 src = 'escapeFn = escapeFn || ' + escapeFn.toString() + ';' + '\n' + src;
                                 if (opts.compileDebug) {
                                       src = 'rethrow = rethrow || ' + rethrow.toString() + ';' + '\n' + src;
                                 }
                           }

                           if (opts.strict) {
                                 src = '"use strict";\n' + src;
                           }
                           if (opts.debug) {
                                 console.log(src);
                           }

                           try {
                                 if (opts.async) {
                                       // Have to use generated function for this, since in envs without support,
                                       // it breaks in parsing
                                       try {
                                             ctor = (new Function('return (async function(){}).constructor;'))();
                                       }
                                       catch (e) {
                                             if (e instanceof SyntaxError) {
                                                   throw new Error('This environment does not support async/await');
                                             }
                                             else {
                                                   throw e;
                                             }
                                       }
                                 }
                                 else {
                                       ctor = Function;
                                 }
                                 fn = new ctor(opts.localsName + ', escapeFn, include, rethrow', src);
                           }
                           catch (e) {
                                 // istanbul ignore else
                                 if (e instanceof SyntaxError) {
                                       if (opts.filename) {
                                             e.message += ' in ' + opts.filename;
                                       }
                                       e.message += ' while compiling ejs\n\n';
                                       e.message += 'If the above error is not helpful, you may want to try EJS-Lint:\n';
                                       e.message += 'https://github.com/RyanZim/EJS-Lint';
                                       if (!e.async) {
                                             e.message += '\n';
                                             e.message += 'Or, if you meant to create an async function, pass async: true as an option.';
                                       }
                                 }
                                 throw e;
                           }

                           if (opts.client) {
                                 fn.dependencies = this.dependencies;
                                 return fn;
                           }

                           // Return a callable function which will execute the function
                           // created by the source-code, with the passed data as locals
                           // Adds a local `include` function which allows full recursive include
                           var returnedFn = function (data) {
                                 var include = function (path, includeData) {
                                       var d = utils.shallowCopy({}, data);
                                       if (includeData) {
                                             d = utils.shallowCopy(d, includeData);
                                       }
                                       return includeFile(path, opts)(d);
                                 };
                                 return fn.apply(opts.context, [data || {}, escapeFn, include, rethrow]);
                           };
                           returnedFn.dependencies = this.dependencies;
                           return returnedFn;
                     },

                     generateSource: function () {
                           var opts = this.opts;

                           if (opts.rmWhitespace) {
                                 // Have to use two separate replace here as `^` and `$` operators don't
                                 // work well with `\r` and empty lines don't work well with the `m` flag.
                                 this.templateText =
                                       this.templateText.replace(/[\r\n]+/g, '\n').replace(/^\s+|\s+$/gm, '');
                           }

                           // Slurp spaces and tabs before <%_ and after _%>
                           this.templateText =
                                 this.templateText.replace(/[ \t]*<%_/gm, '<%_').replace(/_%>[ \t]*/gm, '_%>');

                           var self = this;
                           var matches = this.parseTemplateText();
                           var d = this.opts.delimiter;
                           var o = this.opts.openDelimiter;
                           var c = this.opts.closeDelimiter;

                           if (matches && matches.length) {
                                 matches.forEach(function (line, index) {
                                       var opening;
                                       var closing;
                                       var include;
                                       var includeOpts;
                                       var includeObj;
                                       var includeSrc;
                                       // If this is an opening tag, check for closing tags
                                       // FIXME: May end up with some false positives here
                                       // Better to store modes as k/v with openDelimiter + delimiter as key
                                       // Then this can simply check against the map
                                       if (line.indexOf(o + d) === 0        // If it is a tag
                                             && line.indexOf(o + d + d) !== 0) { // and is not escaped
                                             closing = matches[index + 2];
                                             if (!(closing == d + c || closing == '-' + d + c || closing == '_' + d + c)) {
                                                   throw new Error('Could not find matching close tag for "' + line + '".');
                                             }
                                       }
                                       // HACK: backward-compat `include` preprocessor directives
                                       if ((include = line.match(/^\s*include\s+(\S+)/))) {
                                             opening = matches[index - 1];
                                             // Must be in EVAL or RAW mode
                                             if (opening && (opening == o + d || opening == o + d + '-' || opening == o + d + '_')) {
                                                   includeOpts = utils.shallowCopy({}, self.opts);
                                                   includeObj = includeSource(include[1], includeOpts);
                                                   if (self.opts.compileDebug) {
                                                         includeSrc =
                                                               '    ; (function(){' + '\n'
                                                               + '      var __line = 1' + '\n'
                                                               + '      , __lines = ' + JSON.stringify(includeObj.template) + '\n'
                                                               + '      , __filename = ' + JSON.stringify(includeObj.filename) + ';' + '\n'
                                                               + '      try {' + '\n'
                                                               + includeObj.source
                                                               + '      } catch (e) {' + '\n'
                                                               + '        rethrow(e, __lines, __filename, __line, escapeFn);' + '\n'
                                                               + '      }' + '\n'
                                                               + '    ; }).call(this)' + '\n';
                                                   } else {
                                                         includeSrc = '    ; (function(){' + '\n' + includeObj.source +
                                                               '    ; }).call(this)' + '\n';
                                                   }
                                                   self.source += includeSrc;
                                                   self.dependencies.push(exports.resolveInclude(include[1],
                                                         includeOpts.filename));
                                                   return;
                                             }
                                       }
                                       self.scanLine(line);
                                 });
                           }

                     },

                     parseTemplateText: function () {
                           var str = this.templateText;
                           var pat = this.regex;
                           var result = pat.exec(str);
                           var arr = [];
                           var firstPos;

                           while (result) {
                                 firstPos = result.index;

                                 if (firstPos !== 0) {
                                       arr.push(str.substring(0, firstPos));
                                       str = str.slice(firstPos);
                                 }

                                 arr.push(result[0]);
                                 str = str.slice(result[0].length);
                                 result = pat.exec(str);
                           }

                           if (str) {
                                 arr.push(str);
                           }

                           return arr;
                     },

                     _addOutput: function (line) {
                           if (this.truncate) {
                                 // Only replace single leading linebreak in the line after
                                 // -%> tag -- this is the single, trailing linebreak
                                 // after the tag that the truncation mode replaces
                                 // Handle Win / Unix / old Mac linebreaks -- do the \r\n
                                 // combo first in the regex-or
                                 line = line.replace(/^(?:\r\n|\r|\n)/, '');
                                 this.truncate = false;
                           }
                           if (!line) {
                                 return line;
                           }

                           // Preserve literal slashes
                           line = line.replace(/\\/g, '\\\\');

                           // Convert linebreaks
                           line = line.replace(/\n/g, '\\n');
                           line = line.replace(/\r/g, '\\r');

                           // Escape double-quotes
                           // - this will be the delimiter during execution
                           line = line.replace(/"/g, '\\"');
                           this.source += '    ; __append("' + line + '")' + '\n';
                     },

                     scanLine: function (line) {
                           var self = this;
                           var d = this.opts.delimiter;
                           var o = this.opts.openDelimiter;
                           var c = this.opts.closeDelimiter;
                           var newLineCount = 0;

                           newLineCount = (line.split('\n').length - 1);

                           switch (line) {
                                 case o + d:
                                 case o + d + '_':
                                       this.mode = Template.modes.EVAL;
                                       break;
                                 case o + d + '=':
                                       this.mode = Template.modes.ESCAPED;
                                       break;
                                 case o + d + '-':
                                       this.mode = Template.modes.RAW;
                                       break;
                                 case o + d + '#':
                                       this.mode = Template.modes.COMMENT;
                                       break;
                                 case o + d + d:
                                       this.mode = Template.modes.LITERAL;
                                       this.source += '    ; __append("' + line.replace(o + d + d, o + d) + '")' + '\n';
                                       break;
                                 case d + d + c:
                                       this.mode = Template.modes.LITERAL;
                                       this.source += '    ; __append("' + line.replace(d + d + c, d + c) + '")' + '\n';
                                       break;
                                 case d + c:
                                 case '-' + d + c:
                                 case '_' + d + c:
                                       if (this.mode == Template.modes.LITERAL) {
                                             this._addOutput(line);
                                       }

                                       this.mode = null;
                                       this.truncate = line.indexOf('-') === 0 || line.indexOf('_') === 0;
                                       break;
                                 default:
                                       // In script mode, depends on type of tag
                                       if (this.mode) {
                                             // If '//' is found without a line break, add a line break.
                                             switch (this.mode) {
                                                   case Template.modes.EVAL:
                                                   case Template.modes.ESCAPED:
                                                   case Template.modes.RAW:
                                                         if (line.lastIndexOf('//') > line.lastIndexOf('\n')) {
                                                               line += '\n';
                                                         }
                                             }
                                             switch (this.mode) {
                                                   // Just executing code
                                                   case Template.modes.EVAL:
                                                         this.source += '    ; ' + line + '\n';
                                                         break;
                                                   // Exec, esc, and output
                                                   case Template.modes.ESCAPED:
                                                         this.source += '    ; __append(escapeFn(' + stripSemi(line) + '))' + '\n';
                                                         break;
                                                   // Exec and output
                                                   case Template.modes.RAW:
                                                         this.source += '    ; __append(' + stripSemi(line) + ')' + '\n';
                                                         break;
                                                   case Template.modes.COMMENT:
                                                         // Do nothing
                                                         break;
                                                   // Literal <%% mode, append as raw output
                                                   case Template.modes.LITERAL:
                                                         this._addOutput(line);
                                                         break;
                                             }
                                       }
                                       // In string mode, just add the output
                                       else {
                                             this._addOutput(line);
                                       }
                           }

                           if (self.opts.compileDebug && newLineCount) {
                                 this.currentLine += newLineCount;
                                 this.source += '    ; __line = ' + this.currentLine + '\n';
                           }
                     }
               };

               /**
                * Escape characters reserved in XML.
                *
                * This is simply an export of {@link module:utils.escapeXML}.
                *
                * If `markup` is `undefined` or `null`, the empty string is returned.
                *
                * @param {String} markup Input string
                * @return {String} Escaped string
                * @public
                * @func
                * */
               exports.escapeXML = utils.escapeXML;

               /**
                * Express.js support.
                *
                * This is an alias for {@link module:ejs.renderFile}, in order to support
                * Express.js out-of-the-box.
                *
                * @func
                */

               exports.__express = exports.renderFile;

               // Add require support
               /* istanbul ignore else */
               if (require.extensions) {
                     require.extensions['.ejs'] = function (module, flnm) {
                           var filename = flnm || /* istanbul ignore next */ module.filename;
                           var options = {
                                 filename: filename,
                                 client: true
                           };
                           var template = fileLoader(filename).toString();
                           var fn = exports.compile(template, options);
                           module._compile('module.exports = ' + fn.toString() + ';', filename);
                     };
               }

               /**
                * Version of EJS.
                *
                * @readonly
                * @type {String}
                * @public
                */

               exports.VERSION = _VERSION_STRING;

               /**
                * Name for detection of EJS.
                *
                * @readonly
                * @type {String}
                * @public
                */

               exports.name = _NAME;

               /* istanbul ignore if */
               if (typeof window != 'undefined') {
                     window.ejs = exports;
               }

         }, { "../package.json": 6, "./utils": 2, "fs": 3, "path": 4 }], 2: [function (require, module, exports) {
               /*
                * EJS Embedded JavaScript templates
                * Copyright 2112 Matthew Eernisse (mde@fleegix.org)
                *
                * Licensed under the Apache License, Version 2.0 (the "License");
                * you may not use this file except in compliance with the License.
                * You may obtain a copy of the License at
                *
                *         http://www.apache.org/licenses/LICENSE-2.0
                *
                * Unless required by applicable law or agreed to in writing, software
                * distributed under the License is distributed on an "AS IS" BASIS,
                * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
                * See the License for the specific language governing permissions and
                * limitations under the License.
                *
               */

               /**
                * Private utility functions
                * @module utils
                * @private
                */

               'use strict';

               var regExpChars = /[|\\{}()[\]^$+*?.]/g;

               /**
                * Escape characters reserved in regular expressions.
                *
                * If `string` is `undefined` or `null`, the empty string is returned.
                *
                * @param {String} string Input string
                * @return {String} Escaped string
                * @static
                * @private
                */
               exports.escapeRegExpChars = function (string) {
                     // istanbul ignore if
                     if (!string) {
                           return '';
                     }
                     return String(string).replace(regExpChars, '\\$&');
               };

               var _ENCODE_HTML_RULES = {
                     '&': '&amp;',
                     '<': '&lt;',
                     '>': '&gt;',
                     '"': '&#34;',
                     "'": '&#39;'
               };
               var _MATCH_HTML = /[&<>'"]/g;

               function encode_char(c) {
                     return _ENCODE_HTML_RULES[c] || c;
               }

               /**
                * Stringified version of constants used by {@link module:utils.escapeXML}.
                *
                * It is used in the process of generating {@link ClientFunction}s.
                *
                * @readonly
                * @type {String}
                */

               var escapeFuncStr =
                     'var _ENCODE_HTML_RULES = {\n'
                     + '      "&": "&amp;"\n'
                     + '    , "<": "&lt;"\n'
                     + '    , ">": "&gt;"\n'
                     + '    , \'"\': "&#34;"\n'
                     + '    , "\'": "&#39;"\n'
                     + '    }\n'
                     + '  , _MATCH_HTML = /[&<>\'"]/g;\n'
                     + 'function encode_char(c) {\n'
                     + '  return _ENCODE_HTML_RULES[c] || c;\n'
                     + '};\n';

               /**
                * Escape characters reserved in XML.
                *
                * If `markup` is `undefined` or `null`, the empty string is returned.
                *
                * @implements {EscapeCallback}
                * @param {String} markup Input string
                * @return {String} Escaped string
                * @static
                * @private
                */

               exports.escapeXML = function (markup) {
                     return markup == undefined
                           ? ''
                           : String(markup)
                                 .replace(_MATCH_HTML, encode_char);
               };
               exports.escapeXML.toString = function () {
                     return Function.prototype.toString.call(this) + ';\n' + escapeFuncStr;
               };

               /**
                * Naive copy of properties from one object to another.
                * Does not recurse into non-scalar properties
                * Does not check to see if the property has a value before copying
                *
                * @param  {Object} to   Destination object
                * @param  {Object} from Source object
                * @return {Object}      Destination object
                * @static
                * @private
                */
               exports.shallowCopy = function (to, from) {
                     from = from || {};
                     for (var p in from) {
                           to[p] = from[p];
                     }
                     return to;
               };

               /**
                * Naive copy of a list of key names, from one object to another.
                * Only copies property if it is actually defined
                * Does not recurse into non-scalar properties
                *
                * @param  {Object} to   Destination object
                * @param  {Object} from Source object
                * @param  {Array} list List of properties to copy
                * @return {Object}      Destination object
                * @static
                * @private
                */
               exports.shallowCopyFromList = function (to, from, list) {
                     for (var i = 0; i < list.length; i++) {
                           var p = list[i];
                           if (typeof from[p] != 'undefined') {
                                 to[p] = from[p];
                           }
                     }
                     return to;
               };

               /**
                * Simple in-process cache implementation. Does not implement limits of any
                * sort.
                *
                * @implements Cache
                * @static
                * @private
                */
               exports.cache = {
                     _data: {},
                     set: function (key, val) {
                           this._data[key] = val;
                     },
                     get: function (key) {
                           return this._data[key];
                     },
                     remove: function (key) {
                           delete this._data[key];
                     },
                     reset: function () {
                           this._data = {};
                     }
               };

         }, {}], 3: [function (require, module, exports) {

         }, {}], 4: [function (require, module, exports) {
               (function (process) {
                     // Copyright Joyent, Inc. and other Node contributors.
                     //
                     // Permission is hereby granted, free of charge, to any person obtaining a
                     // copy of this software and associated documentation files (the
                     // "Software"), to deal in the Software without restriction, including
                     // without limitation the rights to use, copy, modify, merge, publish,
                     // distribute, sublicense, and/or sell copies of the Software, and to permit
                     // persons to whom the Software is furnished to do so, subject to the
                     // following conditions:
                     //
                     // The above copyright notice and this permission notice shall be included
                     // in all copies or substantial portions of the Software.
                     //
                     // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
                     // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
                     // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
                     // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
                     // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
                     // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
                     // USE OR OTHER DEALINGS IN THE SOFTWARE.

                     // resolves . and .. elements in a path array with directory names there
                     // must be no slashes, empty elements, or device names (c:\) in the array
                     // (so also no leading and trailing slashes - it does not distinguish
                     // relative and absolute paths)
                     function normalizeArray(parts, allowAboveRoot) {
                           // if the path tries to go above the root, `up` ends up > 0
                           var up = 0;
                           for (var i = parts.length - 1; i >= 0; i--) {
                                 var last = parts[i];
                                 if (last === '.') {
                                       parts.splice(i, 1);
                                 } else if (last === '..') {
                                       parts.splice(i, 1);
                                       up++;
                                 } else if (up) {
                                       parts.splice(i, 1);
                                       up--;
                                 }
                           }

                           // if the path is allowed to go above the root, restore leading ..s
                           if (allowAboveRoot) {
                                 for (; up--; up) {
                                       parts.unshift('..');
                                 }
                           }

                           return parts;
                     }

                     // Split a filename into [root, dir, basename, ext], unix version
                     // 'root' is just a slash, or nothing.
                     var splitPathRe =
                           /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
                     var splitPath = function (filename) {
                           return splitPathRe.exec(filename).slice(1);
                     };

                     // path.resolve([from ...], to)
                     // posix version
                     exports.resolve = function () {
                           var resolvedPath = '',
                                 resolvedAbsolute = false;

                           for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
                                 var path = (i >= 0) ? arguments[i] : process.cwd();

                                 // Skip empty and invalid entries
                                 if (typeof path !== 'string') {
                                       throw new TypeError('Arguments to path.resolve must be strings');
                                 } else if (!path) {
                                       continue;
                                 }

                                 resolvedPath = path + '/' + resolvedPath;
                                 resolvedAbsolute = path.charAt(0) === '/';
                           }

                           // At this point the path should be resolved to a full absolute path, but
                           // handle relative paths to be safe (might happen when process.cwd() fails)

                           // Normalize the path
                           resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function (p) {
                                 return !!p;
                           }), !resolvedAbsolute).join('/');

                           return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
                     };

                     // path.normalize(path)
                     // posix version
                     exports.normalize = function (path) {
                           var isAbsolute = exports.isAbsolute(path),
                                 trailingSlash = substr(path, -1) === '/';

                           // Normalize the path
                           path = normalizeArray(filter(path.split('/'), function (p) {
                                 return !!p;
                           }), !isAbsolute).join('/');

                           if (!path && !isAbsolute) {
                                 path = '.';
                           }
                           if (path && trailingSlash) {
                                 path += '/';
                           }

                           return (isAbsolute ? '/' : '') + path;
                     };

                     // posix version
                     exports.isAbsolute = function (path) {
                           return path.charAt(0) === '/';
                     };

                     // posix version
                     exports.join = function () {
                           var paths = Array.prototype.slice.call(arguments, 0);
                           return exports.normalize(filter(paths, function (p, index) {
                                 if (typeof p !== 'string') {
                                       throw new TypeError('Arguments to path.join must be strings');
                                 }
                                 return p;
                           }).join('/'));
                     };


                     // path.relative(from, to)
                     // posix version
                     exports.relative = function (from, to) {
                           from = exports.resolve(from).substr(1);
                           to = exports.resolve(to).substr(1);

                           function trim(arr) {
                                 var start = 0;
                                 for (; start < arr.length; start++) {
                                       if (arr[start] !== '') break;
                                 }

                                 var end = arr.length - 1;
                                 for (; end >= 0; end--) {
                                       if (arr[end] !== '') break;
                                 }

                                 if (start > end) return [];
                                 return arr.slice(start, end - start + 1);
                           }

                           var fromParts = trim(from.split('/'));
                           var toParts = trim(to.split('/'));

                           var length = Math.min(fromParts.length, toParts.length);
                           var samePartsLength = length;
                           for (var i = 0; i < length; i++) {
                                 if (fromParts[i] !== toParts[i]) {
                                       samePartsLength = i;
                                       break;
                                 }
                           }

                           var outputParts = [];
                           for (var i = samePartsLength; i < fromParts.length; i++) {
                                 outputParts.push('..');
                           }

                           outputParts = outputParts.concat(toParts.slice(samePartsLength));

                           return outputParts.join('/');
                     };

                     exports.sep = '/';
                     exports.delimiter = ':';

                     exports.dirname = function (path) {
                           var result = splitPath(path),
                                 root = result[0],
                                 dir = result[1];

                           if (!root && !dir) {
                                 // No dirname whatsoever
                                 return '.';
                           }

                           if (dir) {
                                 // It has a dirname, strip trailing slash
                                 dir = dir.substr(0, dir.length - 1);
                           }

                           return root + dir;
                     };


                     exports.basename = function (path, ext) {
                           var f = splitPath(path)[2];
                           // TODO: make this comparison case-insensitive on windows?
                           if (ext && f.substr(-1 * ext.length) === ext) {
                                 f = f.substr(0, f.length - ext.length);
                           }
                           return f;
                     };


                     exports.extname = function (path) {
                           return splitPath(path)[3];
                     };

                     function filter(xs, f) {
                           if (xs.filter) return xs.filter(f);
                           var res = [];
                           for (var i = 0; i < xs.length; i++) {
                                 if (f(xs[i], i, xs)) res.push(xs[i]);
                           }
                           return res;
                     }

                     // String.prototype.substr - negative index don't work in IE8
                     var substr = 'ab'.substr(-1) === 'b'
                           ? function (str, start, len) { return str.substr(start, len) }
                           : function (str, start, len) {
                                 if (start < 0) start = str.length + start;
                                 return str.substr(start, len);
                           }
                           ;

               }).call(this, require('_process'))
         }, { "_process": 5 }], 5: [function (require, module, exports) {
               // shim for using process in browser
               var process = module.exports = {};

               // cached from whatever global is present so that test runners that stub it
               // don't break things.  But we need to wrap it in a try catch in case it is
               // wrapped in strict mode code which doesn't define any globals.  It's inside a
               // function because try/catches deoptimize in certain engines.

               var cachedSetTimeout;
               var cachedClearTimeout;

               function defaultSetTimout() {
                     throw new Error('setTimeout has not been defined');
               }
               function defaultClearTimeout() {
                     throw new Error('clearTimeout has not been defined');
               }
               (function () {
                     try {
                           if (typeof setTimeout === 'function') {
                                 cachedSetTimeout = setTimeout;
                           } else {
                                 cachedSetTimeout = defaultSetTimout;
                           }
                     } catch (e) {
                           cachedSetTimeout = defaultSetTimout;
                     }
                     try {
                           if (typeof clearTimeout === 'function') {
                                 cachedClearTimeout = clearTimeout;
                           } else {
                                 cachedClearTimeout = defaultClearTimeout;
                           }
                     } catch (e) {
                           cachedClearTimeout = defaultClearTimeout;
                     }
               }())
               function runTimeout(fun) {
                     if (cachedSetTimeout === setTimeout) {
                           //normal enviroments in sane situations
                           return setTimeout(fun, 0);
                     }
                     // if setTimeout wasn't available but was latter defined
                     if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
                           cachedSetTimeout = setTimeout;
                           return setTimeout(fun, 0);
                     }
                     try {
                           // when when somebody has screwed with setTimeout but no I.E. maddness
                           return cachedSetTimeout(fun, 0);
                     } catch (e) {
                           try {
                                 // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
                                 return cachedSetTimeout.call(null, fun, 0);
                           } catch (e) {
                                 // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
                                 return cachedSetTimeout.call(this, fun, 0);
                           }
                     }


               }
               function runClearTimeout(marker) {
                     if (cachedClearTimeout === clearTimeout) {
                           //normal enviroments in sane situations
                           return clearTimeout(marker);
                     }
                     // if clearTimeout wasn't available but was latter defined
                     if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
                           cachedClearTimeout = clearTimeout;
                           return clearTimeout(marker);
                     }
                     try {
                           // when when somebody has screwed with setTimeout but no I.E. maddness
                           return cachedClearTimeout(marker);
                     } catch (e) {
                           try {
                                 // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
                                 return cachedClearTimeout.call(null, marker);
                           } catch (e) {
                                 // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
                                 // Some versions of I.E. have different rules for clearTimeout vs setTimeout
                                 return cachedClearTimeout.call(this, marker);
                           }
                     }



               }
               var queue = [];
               var draining = false;
               var currentQueue;
               var queueIndex = -1;

               function cleanUpNextTick() {
                     if (!draining || !currentQueue) {
                           return;
                     }
                     draining = false;
                     if (currentQueue.length) {
                           queue = currentQueue.concat(queue);
                     } else {
                           queueIndex = -1;
                     }
                     if (queue.length) {
                           drainQueue();
                     }
               }

               function drainQueue() {
                     if (draining) {
                           return;
                     }
                     var timeout = runTimeout(cleanUpNextTick);
                     draining = true;

                     var len = queue.length;
                     while (len) {
                           currentQueue = queue;
                           queue = [];
                           while (++queueIndex < len) {
                                 if (currentQueue) {
                                       currentQueue[queueIndex].run();
                                 }
                           }
                           queueIndex = -1;
                           len = queue.length;
                     }
                     currentQueue = null;
                     draining = false;
                     runClearTimeout(timeout);
               }

               process.nextTick = function (fun) {
                     var args = new Array(arguments.length - 1);
                     if (arguments.length > 1) {
                           for (var i = 1; i < arguments.length; i++) {
                                 args[i - 1] = arguments[i];
                           }
                     }
                     queue.push(new Item(fun, args));
                     if (queue.length === 1 && !draining) {
                           runTimeout(drainQueue);
                     }
               };

               // v8 likes predictible objects
               function Item(fun, array) {
                     this.fun = fun;
                     this.array = array;
               }
               Item.prototype.run = function () {
                     this.fun.apply(null, this.array);
               };
               process.title = 'browser';
               process.browser = true;
               process.env = {};
               process.argv = [];
               process.version = ''; // empty string to avoid regexp issues
               process.versions = {};

               function noop() { }

               process.on = noop;
               process.addListener = noop;
               process.once = noop;
               process.off = noop;
               process.removeListener = noop;
               process.removeAllListeners = noop;
               process.emit = noop;
               process.prependListener = noop;
               process.prependOnceListener = noop;

               process.listeners = function (name) { return [] }

               process.binding = function (name) {
                     throw new Error('process.binding is not supported');
               };

               process.cwd = function () { return '/' };
               process.chdir = function (dir) {
                     throw new Error('process.chdir is not supported');
               };
               process.umask = function () { return 0; };

         }, {}], 6: [function (require, module, exports) {
               module.exports = {
                     "name": "ejs",
                     "description": "Embedded JavaScript templates",
                     "keywords": [
                           "template",
                           "engine",
                           "ejs"
                     ],
                     "version": "2.6.1",
                     "author": "Matthew Eernisse <mde@fleegix.org> (http://fleegix.org)",
                     "contributors": [
                           "Timothy Gu <timothygu99@gmail.com> (https://timothygu.github.io)"
                     ],
                     "license": "Apache-2.0",
                     "main": "./lib/ejs.js",
                     "repository": {
                           "type": "git",
                           "url": "git://github.com/mde/ejs.git"
                     },
                     "bugs": "https://github.com/mde/ejs/issues",
                     "homepage": "https://github.com/mde/ejs",
                     "dependencies": {},
                     "devDependencies": {
                           "browserify": "^13.1.1",
                           "eslint": "^4.14.0",
                           "git-directory-deploy": "^1.5.1",
                           "istanbul": "~0.4.3",
                           "jake": "^8.0.16",
                           "jsdoc": "^3.4.0",
                           "lru-cache": "^4.0.1",
                           "mocha": "^5.0.5",
                           "uglify-js": "^3.3.16"
                     },
                     "engines": {
                           "node": ">=0.10.0"
                     },
                     "scripts": {
                           "test": "jake test",
                           "lint": "eslint \"**/*.js\" Jakefile",
                           "coverage": "istanbul cover node_modules/mocha/bin/_mocha",
                           "doc": "jake doc",
                           "devdoc": "jake doc[dev]"
                     }
               }

         }, {}]
   }, {}, [1])(1)
});

